Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface showing our new design; and,

FIG. 2 is a second embodiment thereof.

The outermost broken line showing an electronic device illustrates environment, whereas the remaining broken lines showing a display screen and elements of the graphical user interface illustrate portions of the article. None of the broken lines form part of the claimed design. 

CLAIM We claim the ornamental design for a display screen or portion thereof with graphical user interface, substantially as shown and described. 